Zinc Oxide 99% Content (ZnO)% ------------------------------------99Min MnO%--------------------------------------------------0.001Max PbO%--------------------------------------------------0.15Max CuO%--------------------------------------------------0.001Max Heat Loss%------------------------------------------0.3Max HCl Insoluble Matter%---------------------------- 0.01Max Water Soluble Matter%----------------------------0.1Max 45um Sieve Residue%----------------------------0.15Max